package cn.edu.sdjzu.xg2106.controller;

import cn.edu.sdjzu.exception.BysjException;
import cn.edu.sdjzu.xg2106.domain.University;
import cn.edu.sdjzu.xg2106.service.UniversityService;
import cn.edu.sdjzu.xg2106.util.JSONUtil;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;


import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.sql.SQLException;

@WebServlet("/universityadd.clt")
public class UniverstycreateCtrl extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {

    }

    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {

        JSONObject message_jsonObj = new JSONObject();
        response.setContentType("application/json;charset=UTF-8");
        String req_jsonStr = JSONUtil.getJSON(request);
        JSONObject req_jsonObj = JSON.parseObject(req_jsonStr);
        if (req_jsonObj == null) {
            message_jsonObj.put("message", "未收到请求信息");
            response.getWriter().println(message_jsonObj);
            return;
        }
        try {
            University university = JSONObject.parseObject(req_jsonStr, University.class);
            UniversityService.getInstance().add(university);

            message_jsonObj.put("message", "添加成功");
            response.getWriter().println(message_jsonObj);
        } catch (BysjException e) {
            message_jsonObj.put("message", e.getMessage());
            response.getWriter().println(message_jsonObj);
            e.printStackTrace();
        } catch (SQLException e) {
            message_jsonObj.put("message", "数据库操作异常");
            response.getWriter().println(message_jsonObj);
            e.printStackTrace();
        } catch (Exception e) {
            message_jsonObj.put("message", "网络异常");
            response.getWriter().println(message_jsonObj);
            e.printStackTrace();
        }
    }
}

